use sea_orm::DatabaseConnection;
use tracing::info;
use utils::{response::AppResult, sea_orm_service::SeaOrmService};

use crate::rpc::pb::user::*;

/// 用户服务
#[derive(Clone)]
pub struct UserService {
    orm_service: SeaOrmService,
}

impl UserService {
    /// 创建新的用户服务实例
    pub fn new(db: DatabaseConnection) -> Self {
        Self {
            orm_service: SeaOrmService::new(db),
        }
    }

    /// 获取用户分页列表
    pub async fn get_user_page(&self, request: tonic::Request<GetUserPageReq>) -> Result<tonic::Response<GetUserPageRes>, tonic::Status> {
        let req = request.into_inner();
        info!("获取用户分页列表 - username: {:?}", req.username);
        
        let response = GetUserPageRes {
            users: vec![],
            total: 0,
            message: "成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 创建用户
    pub async fn create_user(&self, request: tonic::Request<CreateUserReq>) -> Result<tonic::Response<CreateUserRes>, tonic::Status> {
        let req = request.into_inner();
        info!("创建用户 - username: {}", req.username);
        
        let response = CreateUserRes {
            user_id: 1,
            message: "创建成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 获取用户信息
    pub async fn get_user_info(&self, request: tonic::Request<GetUserInfoReq>) -> Result<tonic::Response<GetUserInfoRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 获取用户信息请求 - user_id: {}", req.user_id);
        
        let response = GetUserInfoRes {
            user: None,
            message: "成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 更新用户
    pub async fn update_user(&self, request: tonic::Request<UpdateUserReq>) -> Result<tonic::Response<UpdateUserRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 更新用户请求 - user_id: {}", req.user_id);
        
        let response = UpdateUserRes {
            message: "更新成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 删除用户
    pub async fn delete_user(&self, request: tonic::Request<DeleteUserReq>) -> Result<tonic::Response<DeleteUserRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 删除用户请求 - user_ids: {:?}", req.user_ids);
        
        let response = DeleteUserRes {
            message: "删除成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 更新用户密码
    pub async fn update_user_password(&self, request: tonic::Request<UpdateUserPasswordReq>) -> Result<tonic::Response<UpdateUserPasswordRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 更新用户密码请求 - user_id: {}", req.user_id);
        
        let response = UpdateUserPasswordRes {
            message: "密码更新成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 重置用户密码
    pub async fn reset_user_password(&self, request: tonic::Request<ResetUserPasswordReq>) -> Result<tonic::Response<ResetUserPasswordRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 重置用户密码请求 - user_id: {}", req.user_id);
        
        let response = ResetUserPasswordRes {
            message: "密码重置成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }

    /// 更新用户资料
    pub async fn update_user_profile(&self, request: tonic::Request<UpdateUserProfileReq>) -> Result<tonic::Response<UpdateUserProfileRes>, tonic::Status> {
        let req = request.into_inner();
        info!("RPC: 更新用户资料请求 - nickname: {}", req.nickname);
        
        let response = UpdateUserProfileRes {
            message: "资料更新成功".to_string(),
            code: 200,
        };
        
        Ok(tonic::Response::new(response))
    }
}